When does the weather get longer in winter?

After the winter solstice, the days will get longer day by day and begin to enter the coldest season of the year.

The so-called dragon solstice or dragon solstice festival is another name based on natural phenomena. After the summer solstice, the days become shorter and shorter, reaching the peak in the winter solstice. After the winter solstice, the days become longer and longer, because the winter solstice is also called "long solstice", which means that the day is coming. Usually, the winter solstice is the shortest day and the longest night in a year. For people who like sunlight, the winter solstice is called "as short as the sun".

"Long to" and "short to" are actually an observation and understanding of "winter solstice". The only difference is the observation angle and mentality. According to meteorological data, every year after the winter solstice, there will be cold air and cold waves heading south, causing sudden cooling. After the Ninth Five-Year Plan, cold air activities became more frequent, so we should pay attention to cold protection and warmth. In foggy weather, try to reduce going out as much as possible, and you can wear a mask when going out.

Extended data:

In fact, the solstice of winter was New Year in ancient times. Before the calendar era, people discovered the particularity of the winter solstice through astronomical observation, and took it as the starting point of the annual time cycle.

As early as 2,500 years ago, during the Spring and Autumn Period, China used soil gauge to observe the sun to determine the winter solstice. It is the earliest of the 24 solar terms, and the time is on February 22nd or 23rd of the Gregorian calendar 12 every year. The winter solstice is the year with the shortest day and the longest night in the northern hemisphere. After the solstice in winter, the days will get longer day by day. The so-called "the sun rises in winter, and a needle grows one day" is the truth.

The ancients said that the solstice in winter is the cathode. The spirit of the sun begins, and the sun reaches the south. The days are short and the shadows are long, so it is called "winter solstice". After the solstice in winter, the climate in various places has entered the coldest stage, that is, it is often said that the solstice in winter is not cold, and the solstice in summer is not hot, and the solstice in winter is freezing in rags, and it is cold in March and hot in dog days.

Phoenix. Com- The solstice after beginning of winter entered the "Nine Cold Days". Today, the temperature in the mountainous area has dropped below zero.

Phoenix Net-The winter solstice is as big as a year, and the cold will come in September and September.